Find the radius of convergence, R, of the series. R = 80 Σ n = 1 I = n²xn 7 14 21. (7n) Find the interval, I, of convergence of the series. (Enter your answer using interval notation.)
Find the radius of convergence, R, of the series. R = 80 Σ n = 1 I = n²xn 7 14 21. (7n) Find the interval, I, of convergence of the series. (Enter your answer using interval notation.)
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Find the radius of convergence, R, of the series.
00
Σ
n = 1
R =
n²xn
7 14 21 ····· (7n)
Find the interval, I, of convergence of the series. (Enter your answer using interval notation.)
I =
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